1 Describe
about CPU?
Ans:
(i)
Central unit: - The function of this
unit is to control all other parts of computer this unit receive an instruction
or data and sent it to others parts.
(ii)
ALU(arithmetic logic Unit): Any
mathematical and logical problems solve by this unit. To solve mathematical
Problems it use addition, subtraction, multiplication or division and to solve
logical problems different logical gates are used.
(iii)
Memory unit: To store any data program
or result this unit used. It is two types
A. Main
memory /PM
B. Secondary
memory.